Question 299098: sin x = 0.30
find all solutions.
the answer is 0.11918 + 2npi, n=o, plus/minus 1, plus/minus 2, etc...
thank you!
Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! arcsin(0.3) =~ 0.30469 radians
--> 0.30469 + 2n*pi, n = 0,1,2,3...
------------------------------------
You can include negative numbers for n, it's not usually done.
I don't know where 0.11918 comes from.
|
|
|